const mysql = require('mysql2');

const config = require('./config');

const connections = mysql.createPool({
    host: config.MYSQL_HOST,
    port: config.MYSQL_PROT,
    database: config.MYSQL_DATABASE,
    user: config.MYSQL_USER,
    password: config.MYSQL_PASSWORD
});

connections.getConnection((err, conn) => {
    // console.log(err, conn)
    conn.connect((err) => {
        if (err) {
            console.log("连接失败", err)
        } else {
            console.log("数据库连接成功");
        }
    })
});

module.exports = connections.promise();